Bug 73879

Summary: GPU hangs - stuck on render ring when using WebGL
Product: DRI Reporter: Pawel Drewniak <czajernia>
Component: DRM/IntelAssignee: Chris Wilson <chris>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: XOrg git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
/sys/class/drm/card0/error none

Description Pawel Drewniak 2014-01-21 14:38:47 UTC
Hi,

I'm very pleased to see there's a new message in dmesg saying what to do...
This is what I get when using Google Maps+WebGL in Google Chrome - the display freezes for a few seconds and usually Chrome detects a WebGL crash.

[  972.828869] Watchdog[5410]: segfault at 0 ip 00007f8ae4e6c62e sp 00007f8ad06547e0 error 6 in chrome[7f8ae155b000+5b82000]
[  972.880632] [drm] stuck on render ring
[  972.880634] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  972.880635] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[  972.880635] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[  972.880635] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[  972.880635] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[  972.906631] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo (0x85d4000 ctx 5) at 0x85d6cb8

Gentoo Linux - kernel 3.13.0
xf86-video-intel 2.99.907
Mesa 9.2.5
Google Chrome 32.0.1700.77

Lenovo Thinkpad X1 (Sandy Bridge/Intel(R) HD Graphics 3000)
Comment 1 Pawel Drewniak 2014-01-21 14:40:04 UTC
Created attachment 92520 [details]
/sys/class/drm/card0/error
Comment 2 Chris Wilson 2014-01-21 17:23:15 UTC

*** This bug has been marked as a duplicate of bug 73431 ***

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